MLX90320_12 Datasheet, PDF (7/33 Pages) Melexis Microelectronic Systems – Automotive sensor interface

Clamping output
high n
n = [0..7]
MLX90320
Automotive sensor interface
Clamp high max
– n*1.3%VDD
%VDD
Parameter.
Low diagnostic
output
High diagnostic
output
Symbol
Diagnostic Limits Specifications
Comments
Min
Typ
96
Max
4
Units
%VDD
%VDD
Signal path general Specifications
Parameter.
Symbol
Comments
Min
Typ
Max
Overall typical
See table 3
12.7
442
gain
below for an
overview
Coarse gain
Gdido
1bit
programmable
3.25 (Gdido = 0)
13 (Gdido = 1)
Gdts
1bit
programmable
1.994 (Gdts = 0)
4.96 (Gdts = 1)
Gcs
1bit
programmable
1.238 (Gcs = 0)
1.934 (Gcs =1)
Typical fine gain
Fgain
10 bit
0.446
0.99
programmable
Typical sensor
Without an
1.8
63
output span that
optimal
can be
compensation of
accommodated
the sensitivity
to achieve 4V
temperature drift
output span
(i.e. with the fine
gain equal to
one of the
extreme range
values)
Units
V/V
V/V
V/V
V/V
V/V
mV/Vsupply
3901090320
Rev 007
Page 7 of 33
Data Sheet
Feb/12